Nakayama; Katsutoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakayama; Katsutoshi.The latest application filed is for "spark plug".
Company Profile
0.58.46
- Nakayama; Katsutoshi - Shanghai CN
- Nakayama; Katsutoshi - Aichi N/A JP
- Nakayama; Katsutoshi - Nagoya JP
- Nakayama; Katsutoshi - Aichi-ken JP
- Nakayama; Katsutoshi - Nagoya-shi JP
- Nakayama; Katsutoshi - Miyagi N/A JP
- Nakayama; Katsutoshi - Toyohashi JP
- Nakayama; Katsutoshi - Tachikawa JP
Patent Activity
| Patent | Date |
|---|---|
| Ignition plug and ignition system Grant 9,368,942 - Ban , et al. June 14, 2 | 2016-06-14 |
| Ignition device and structure for mounting same Grant 9,316,199 - Yamada , et al. April 19, 2 | 2016-04-19 |
| Spark plug Grant 9,306,374 - Nakayama , et al. April 5, 2 | 2016-04-05 |
| Ignition system Grant 9,263,857 - Nakayama , et al. February 16, 2 | 2016-02-16 |
| Ignition system Grant 9,246,313 - Ban , et al. January 26, 2 | 2016-01-26 |
| Plasma ignition device and plasma ignition method Grant 9,231,382 - Katsuraya , et al. January 5, 2 | 2016-01-05 |
| Ignition system Grant 9,169,820 - Yamada , et al. October 27, 2 | 2015-10-27 |
| Spark Plug App 20150222096 - Nakayama; Katsutoshi ; et al. | 2015-08-06 |
| Ignition plug and ignition apparatus Grant 9,035,562 - Katsuraya , et al. May 19, 2 | 2015-05-19 |
| Spark plug for internal combustion engine Grant 9,016,253 - Kishimoto , et al. April 28, 2 | 2015-04-28 |
| Ignition system and spark plug Grant 8,976,504 - Katsuraya , et al. March 10, 2 | 2015-03-10 |
| Spark plug having fusion zone Grant 8,946,977 - Katsuraya , et al. February 3, 2 | 2015-02-03 |
| Spark plug Grant 8,928,212 - Ban , et al. January 6, 2 | 2015-01-06 |
| Spark Plug App 20140361676 - Ban; Kenji ; et al. | 2014-12-11 |
| High-frequency plasma spark plug Grant 8,907,552 - Katsuraya , et al. December 9, 2 | 2014-12-09 |
| Ignition Plug And Ignition System App 20140328001 - Ban; Kenji ; et al. | 2014-11-06 |
| High-frequency Plasma Spark Plug App 20140292179 - Katsuraya; Kohei ; et al. | 2014-10-02 |
| Spark plug Grant 8,841,828 - Igarashi , et al. September 23, 2 | 2014-09-23 |
| Spark plug with improved resistance to spark-induced erosion of the ground electrode tip Grant 8,841,827 - Sakayanagi , et al. September 23, 2 | 2014-09-23 |
| Spark Plug App 20140175967 - Igarashi; Tomoyuki ; et al. | 2014-06-26 |
| Ignition System App 20140145624 - BAN; Kenji ; et al. | 2014-05-29 |
| Spark Plug App 20140139098 - Katsuraya; Kohei ; et al. | 2014-05-22 |
| Spark plug for internal combustion engine Grant 8,640,666 - Kameda , et al. February 4, 2 | 2014-02-04 |
| Spark plug having shaped insulator Grant 8,629,605 - Katsuraya , et al. January 14, 2 | 2014-01-14 |
| Spark plug Grant 8,624,473 - Nakayama , et al. January 7, 2 | 2014-01-07 |
| Ignition System App 20130234608 - Nakayama; Katsutoshi ; et al. | 2013-09-12 |
| Ignition Device And Structure For Mounting Same App 20130233291 - Yamada; Tatsunori ; et al. | 2013-09-12 |
| Plasma Ignition Device And Plasma Ignition Method App 20130214689 - Katsuraya; Kohei ; et al. | 2013-08-22 |
| Method of manufacturing sparkplugs Grant 8,506,341 - Nakayama , et al. August 13, 2 | 2013-08-13 |
| Spark Plug App 20130200773 - Sakayanagi; Nobuaki ; et al. | 2013-08-08 |
| Spark plug and method of manufacturing the same Grant 8,487,520 - Sakayanagi , et al. July 16, 2 | 2013-07-16 |
| High-frequency plasma spark plug Grant 8,471,448 - Katsuraya , et al. June 25, 2 | 2013-06-25 |
| Spark plug and manufacturing method thereof Grant 8,466,608 - Nakayama , et al. June 18, 2 | 2013-06-18 |
| Ignition System And Spark Plug App 20130148254 - Katsuraya; Kohei ; et al. | 2013-06-13 |
| Anticancer effect enhancer Grant 8,410,175 - Yasuda , et al. April 2, 2 | 2013-04-02 |
| Ignition Plug And Ignition Apparatus App 20130033188 - Katsuraya; Kohei ; et al. | 2013-02-07 |
| Spark plug Grant 8,354,782 - Sakayanagi , et al. January 15, 2 | 2013-01-15 |
| Spark plug manufacturing method, and spark plug Grant 8,298,030 - Nakayama , et al. October 30, 2 | 2012-10-30 |
| Ignition System App 20120260899 - Yamada; Tatsunori ; et al. | 2012-10-18 |
| Spark plug Grant 8,264,131 - Sakayanagi , et al. September 11, 2 | 2012-09-11 |
| Spark plug, and its manufacturing method Grant 8,247,740 - Nakayama , et al. August 21, 2 | 2012-08-21 |
| Spark plug and manufacturing method thereof Grant 8,222,803 - Katsuraya , et al. July 17, 2 | 2012-07-17 |
| Spark plug and its manufacturing method Grant 8,212,463 - Sakayanagi , et al. July 3, 2 | 2012-07-03 |
| Spark plug Grant 8,188,641 - Kameda , et al. May 29, 2 | 2012-05-29 |
| High-frequency Plasma Spark Plug App 20120126681 - KATSURAYA; Kohei ; et al. | 2012-05-24 |
| Spark Plug App 20120038263 - Katsuraya; Kohei ; et al. | 2012-02-16 |
| Spark Plug App 20120025691 - Sakayanagi; Nobuaki ; et al. | 2012-02-02 |
| Spark Plug App 20120019120 - Nakayama; Katsutoshi ; et al. | 2012-01-26 |
| Spark plug and method of manufacturing the same Grant 8,102,106 - Katsuraya , et al. January 24, 2 | 2012-01-24 |
| Method Of Manufacturing Sparkplugs App 20120015578 - Nakayama; Katsutoshi ; et al. | 2012-01-19 |
| Spark Plug And Its Manufacturing Method App 20120001533 - Sakayanagi; Nobuaki ; et al. | 2012-01-05 |
| Spark Plug And Manufacturing Method Thereof App 20110241524 - Nakayama; Katsutoshi ; et al. | 2011-10-06 |
| Spark plug for internal combustion engine having ground electrode with thick, thin and stepped portion and method for producing the spark plug Grant 8,013,503 - Kameda , et al. September 6, 2 | 2011-09-06 |
| Spark plug for internal combustion engine and method for producing the spark plug Grant 8,013,504 - Kameda , et al. September 6, 2 | 2011-09-06 |
| Spark Plug And Manufacturing Method Thereof App 20110193470 - Katsuraya; Kohei ; et al. | 2011-08-11 |
| Spark Plug And Method Of Manufacturing The Same App 20110193469 - Katsuraya; Kohei ; et al. | 2011-08-11 |
| Spark Plug App 20110148276 - Sakayanagi; Nobuaki ; et al. | 2011-06-23 |
| Spark Plug And Method Of Manufacturing The Same App 20110133625 - SAKAYANAGI; Nobuaki ; et al. | 2011-06-09 |
| Spark plug for internal combustion engine Grant 7,906,894 - Kameda , et al. March 15, 2 | 2011-03-15 |
| Spark Plug For Internal Combustion Engine App 20100275870 - Kameda; Hiroyuki ; et al. | 2010-11-04 |
| Spark plug Grant 7,825,572 - Nakayama , et al. November 2, 2 | 2010-11-02 |
| Spark plug having specific configuration of center electrode with respect to outer electrode Grant 7,821,186 - Kameda , et al. October 26, 2 | 2010-10-26 |
| Spark Plug App 20100264804 - Kameda; Hiroyuki ; et al. | 2010-10-21 |
| Spark plug Grant 7,781,949 - Kishimoto , et al. August 24, 2 | 2010-08-24 |
| Spark Plug For Internal Combustion Engine App 20100206256 - Kishimoto; Kaori ; et al. | 2010-08-19 |
| Spark Plug Manufacturing Method, And Spark Plug App 20100109502 - Nakayama; Katsutoshi ; et al. | 2010-05-06 |
| Spark plug and internal combustion engine in which the spark plug is disposed Grant 7,703,428 - Nakayama , et al. April 27, 2 | 2010-04-27 |
| Spark Plug, And Its Manufacturing Method App 20100084391 - Nakayama; Katsutoshi ; et al. | 2010-04-08 |
| Spark Plug For Internal Combustion Engine App 20090160304 - KAMEDA; Hiroyuki ; et al. | 2009-06-25 |
| Spark Plug App 20090160305 - KAMEDA; Hiroyuki ; et al. | 2009-06-25 |
| Spark Plug Internal Combustion Engine And Method For Producing The Spark Plug App 20090140624 - Kameda; Hiroyuki ; et al. | 2009-06-04 |
| Anticancer effect enhancer App 20090137683 - Yasuda; Hiroyasu ; et al. | 2009-05-28 |
| Spark Plug For Internal Combustion Engine And Method For Producing The Spark Plug App 20090134764 - Kameda; Hiroyuki ; et al. | 2009-05-28 |
| Spark Plug And Internal Combusion Engine In Which The Spark Plug Is Disposed App 20090071429 - Nakayama; Katsutoshi ; et al. | 2009-03-19 |
| Spark Plug App 20080122334 - Kishimoto; Kaori ; et al. | 2008-05-29 |
| Spark Plug App 20080061670 - NAKAYAMA; Katsutoshi ; et al. | 2008-03-13 |
| Anticancer Effect Enhancer App 20080039521 - Yasuda; Hiroyasu ; et al. | 2008-02-14 |
| Spark plug and internal combustion engine equipped with the spark plug Grant 7,150,252 - Sugiyama , et al. December 19, 2 | 2006-12-19 |
| Spark plug and internal combustion engine equipped with the spark plug App 20060213474 - Sugiyama; Yoshihisa ; et al. | 2006-09-28 |
| Storage medium in which data for designing an integrated circuit is stored and method of fabricating an integrated circuit Grant 6,654,945 - Nakayama , et al. November 25, 2 | 2003-11-25 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 